Philips Semiconductors
2.5V/3.3V 16-bit edge-triggered D-type flip-flop
(3-State)
Product specification
74ALVT16374
TEST CIRCUIT AND WAVEFORMS
VCC
VIN
VOUT
RL
PULSE
GENERATOR
D.U.T.
RT
CL
RL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
tPHZ/tPZH
tPLZ/tPZL
tPLH/tPHL
GND
6V or VCC x 2
open
DEFINITIONS
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
6V or
VCC x 2
90%
OPEN
NEGATIVE
GND
PULSE
tW
VM
10%
tTHL (tF)
VM
10%
90%
AMP (V)
0V
tTLH (tR)
POSITIVE
PULSE
10%
tTLH (tR)
90%
VM
tW
90%
VM
tTHL (tF)
AMP (V)
10%
0V
VM = 1.5V or VCC / 2, whichever is less
Input Pulse Definition
FAMILY
74ALVT16
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate
3.0V or VCC
whichever
is less
≤10MHz
tW
tR
500ns ≤2.5ns
tF
≤2.5ns
SW00162
1999 Oct 18
9